<div class="teacher-info nc-card">
    <div class="header">授课教师</div>
    <div class="body">
        <div class="tc-avatar">
            <img src="http://edu.itsub.cn/files/default/2021/12-10/16084195fc73343831.jpg" alt="">
        </div>
        <span class="tc-name">小小白</span>
    </div>
</div>